Thread: 3000 1" bioball with 286.5 square feet???
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Old 03-20-2008   #5 (permalink)
MCA
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Join Date: Dec 2003
Location: Atlanta
Posts: 456
An,

see slides 7-9

http://www.atlantakoiclub.org/calendar/2006/January%202006%20presentations/Nishikigoi%20Pond%20Filteration.pdf
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